Black Screen During Screen Sharing Follow

If you encounter a black screen during your screen share meeting, it could be caused by automatically switching graphic card (such as an Nvidia card).
Please do the following steps:
  1. Open Nvidia Control Panel in the Windows Control Panel
  2. Switch to the following panel
  3. Under "Select a program to customize:" add Cpthost.exe from the zoom bin directory.
  4. Select Integrated graphics, then apply the changes.
  5. Try screen sharing again with Zoom. 
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